Update dependency com.kakao.sdk:v2-user to v2.21.3

Author: renovate[bot]

gradle/libs.versions.toml

@@ -71,7 +71,7 @@ ktlint = "12.1.2"
 process-pheonix = "3.0.0"
 constraintlayout = "2.2.1"
 dot-indicator = "5.0"
-kakao = "2.21.2"
+kakao = "2.21.3"
 splash-screen = "1.0.1"
 javax-inject = "1"
 androidx-hilt = "1.2.0"